7256145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 12644352

約数和(自身を除く): 5388207

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 293, 381, 635, 879, 1465, 1651, 1905, 3809, 4395, 4953, 8255, 11427, 19045, 24765, 37211, 57135, 111633, 186055, 483743, 558165, 1451229, 2418715, 7256145]

約数ペア:

[(1, 7256145), (3, 2418715), (5, 1451229), (13, 558165), (15, 483743), (39, 186055), (65, 111633), (127, 57135), (195, 37211), (293, 24765), (381, 19045), (635, 11427), (879, 8255), (1465, 4953), (1651, 4395), (1905, 3809)]